CPU: Disable __cxa_atexit usage for calling destructors

and remove need for the dso_handle symbol

src/ngraph/codegen/compiler.cpp

@@ -154,6 +154,7 @@ std::unique_ptr<llvm::Module> execution_state::compile(const string& source, con
     CGO.OmitLeafFramePointer = 1;
     CGO.VectorizeLoop = 1;
     CGO.VectorizeSLP = 1;
+    CGO.CXAAtExit = 0;
 
     if (debuginfo_enabled)
     {

src/ngraph/runtime/cpu/external_function.cpp

@@ -225,7 +225,6 @@ using namespace ngraph::element;
 using namespace ngraph::runtime;
 using namespace ngraph::runtime::cpu::eigen;
 
-void *__dso_handle = 0;
 
 extern "C" void __entrypoint(ngraph::runtime::cpu::CallFrame* call_frame,
                              ngraph::runtime::TensorViewPtrs& tensor_views,